login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A221229 T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2 4
0, 1, 1, 2, 19, 2, 4, 137, 137, 4, 8, 1033, 2710, 1033, 8, 16, 7877, 65453, 65453, 7877, 16, 32, 60223, 1516877, 4581973, 1516877, 60223, 32, 64, 460713, 35691850, 322610120, 322610120, 35691850, 460713, 64, 128, 3524857, 840634931, 23035350108 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,4
COMMENTS
Table starts
...0.......1.........2...........4...........8..........16............32
...1......19.......137........1033........7877.......60223........460713
...2.....137......2710.......65453.....1516877....35691850.....840634931
...4....1033.....65453.....4581973...322610120.23035350108.1652940878370
...8....7877...1516877...322610120.68555107696
..16...60223..35691850.23035350108
..32..460713.840634931
..64.3524857
.128
LINKS
EXAMPLE
Some solutions for n=3 k=4
..2..2..2..2....0..1..0..1....0..0..1..2....1..1..2..0....1..2..1..1
..0..1..2..0....0..1..2..0....1..0..2..2....0..0..1..0....0..1..1..2
..0..0..0..1....2..1..2..2....0..2..1..1....2..1..2..2....0..2..0..1
CROSSREFS
Sequence in context: A321339 A086367 A321340 * A221602 A354207 A358980
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 05 2013
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 25 09:35 EST 2024. Contains 370313 sequences. (Running on oeis4.)